<template>
	<view>
    <view class="my-settle-container">
      <!-- 全选区域 -->
      <label class="radio" @click="changeAllState">
        <radio color="#C00000" :checked="isFullCheck"/>
        <text>全选</text>
      </label>
      <!-- 合计区域 -->
      <view class="amount-box">
        合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
      </view>
      <!-- 结算按钮 -->
      <view class="btn-settle">结算({{checkedCount}})</view>
    </view>
		
	</view>
</template>

<script>
  import { mapGetters,mapMutations } from 'vuex' 
	export default {
    computed:{
      //引入vuex中的 勾选商品数量checkedCount,购物车商品总数total,勾选商品总价checkedGoodsAmount
      ...mapGetters('m_cart',['checkedCount','total','checkedGoodsAmount']),
      isFullCheck(){  //判断是否全选 判断购物车的商品总数和所有商品的勾选状态
        return this.total === this.checkedCount
      }
      
    },
		data() {
			return {
				
			};
		},
    methods:{
      ...mapMutations('m_cart',['updateAllGoodsState']),
      //点击切换商品的勾选状态
      changeAllState(){
        this.updateAllGoodsState(!this.isFullCheck)        
      }
    }
	}
</script>

<style lang="scss">
  .my-settle-container{
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-left: 5px;
    font-size: 14px;
    .radio{
      display: flex;
      align-items: center;
    }
    .amount{
      color:#c00000;
    }
    .btn-settle{
      height: 50px;
      min-width: 100px;
      background-color: #C00000;
      line-height: 50px;
      text-align: center;
      padding: 0 10px;
      border-radius: 25px;
      margin-right: 5px;
    }
  }

</style>
